Licence: In copyright
Credit: Arrhythmias and hypokalaemia : results of a recent Norwegian study ... Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/b28683031_0001.jp2/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Arrhythmias and hypokalaemia : results of a recent Norwegian study ... Source: Wellcome Collection.